Here is the solution provided to help get rid of the blinking light issue. Let the modem sit idle until the receive light starts blinking.
Netgear Router Blinking Orange Netgear Wifi Router Flashing
Modem internet light blinking. A software update is in progress. This light is often labeled as online cable sync or signal and usually has a symbol. The power is on. Re initializing the internet modem. The internet light should ne on and on regular intervals it should blink. If your ethernet light doesnt light up try the following.
Remove the power from the modem. Leave the power connected to the modem. The gateway is starting. Similar to routers most modems both cable and dsl have a light dedicated to the broadband connection. Dont unplug the power or remove the battery until the update is complete. Power cycling your defected or dysfunctional device is essential.
How to fix a cable modem when the send light is blinking step 1. If not please check the light status and behavior of the arris box and the modem. In several cases the splitter might be trouble causing aspect of the connection that instead. The color of the internet light on most of the routers is green. Verify youre using the provided yellow ethernet cable and check the connections to the computers network interface card nicethernet port and the ethernet port on the back of the motorola modem. Try to power cycle your modem and observe if you can connect to the internet.
Once a network connection is established between router and isp its time to receive and send data over the adsl. While leaving the power connected remove the coax cable from the modem. Another reason those lights are flashing all the time is that your isp may be checking to see if your connection is healthyregularly scanning online modems and gateways to make sure everything is.